55451474224744 has 32 divisors (see below), whose sum is σ = 112786617310920. Its totient is φ = 25406177965056.

The previous prime is 55451474224739. The next prime is 55451474224759. The reversal of 55451474224744 is 44742247415455.

It can be written as a sum of positive squares in 4 ways, for example, as 33983653202500 + 21467821022244 = 5829550^2 + 4633338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945924629 + ... + 1945953124.

Almost surely, 2^{55451474224744} is an apocalyptic number.

It is an amenable number.

55451474224744 is an abundant number, since it is smaller than the sum of its proper divisors (57335143086176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55451474224744 is a wasteful number, since it uses less digits than its factorization.

55451474224744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891877909 (or 3891877905 counting only the distinct ones).

The product of its digits is 100352000, while the sum is 58.

The spelling of 55451474224744 in words is "fifty-five trillion, four hundred fifty-one billion, four hundred seventy-four million, two hundred twenty-four thousand, seven hundred forty-four".